In the following diagram find the number at the question mark.

A large number of human beings visit zoo and _________it difficult to maintain them.

(DIRECTIONS 13): In the following questions, you have brief passages. Read the passages carefully and choose the best answer to each question out of the four alternatives.
Deriving your authority from the government , your position would secure the respect and consideration of everyone, especially in a service where official rank carries so much weight. This would secure you every attention and comfort on your way and there, together with a complete submission to your olders. I know these things are a matter of indifference to you expect so far as they may further, the great objects you have in view, but they are of important in themselves, and of every importance to  those who have a right to take interest in your personal position and comfort.
Passage talked about whom?

Select the alternative that will replace the question mark in the analogy.
Oven : Bake :: Refrigerator : ?

Find the part of the given sentence that has an error in it. If there is no error, choose ‘No error’.

I told the tailor/to made a new/dress for me. /No error.

Directions: Read each sentence to find out if there is any error in it. The error, if any will be in one part of the sentence. The number of that part is the answer if there is no error, the answer is (e).

Not only the (a)/ students but also (b)/ the principal were(c)/ laughing at the joke he cracked.(d)/No error (e).

In a solid cube which is made up of 27 small cubes, two opposite sides are painted red, two painted yellow and the other two with white. How many cubes have two colors?